﻿namespace YiSha.Service.SystemManage;

public class AreaService : RepositoryFactory
{
    #region 获取数据
    public async Task<List<AreaEntity>> GetList(AreaListParam param)
    {
        var expression = ListFilter(param);
        var list = await this.BaseRepository().FindList(expression);
        return list.ToList();
    }

    public async Task<List<AreaEntity>> GetPageList(AreaListParam param, Pagination pagination)
    {
        var expression = ListFilter(param);
        var list = await this.BaseRepository().FindList(expression, pagination);
        return list.ToList();
    }

    public async Task<AreaEntity> GetEntity(long id)
    {
        return await this.BaseRepository().FindEntity<AreaEntity>(id);
    }

    public async Task<AreaEntity> GetEntityByAreaCode(string areaCode)
    {
        return await this.BaseRepository().FindEntity<AreaEntity>(p => p.AreaCode == areaCode);
    }
    #endregion

    #region 提交数据
    public async Task SaveForm(AreaEntity entity)
    {
        if (entity.Id.IsNullOrZero())
        {
            await entity.Create();
            await this.BaseRepository().Insert<AreaEntity>(entity);
        }
        else
        {
            await entity.Modify();
            await this.BaseRepository().Update<AreaEntity>(entity);
        }
    }

    public async Task DeleteForm(string ids)
    {
        long[] idArr = TextHelper.SplitToArray<long>(ids, ',');
        await this.BaseRepository().Delete<AreaEntity>(idArr);
    }

    #endregion

    #region 私有方法
    private Expression<Func<AreaEntity, bool>> ListFilter(AreaListParam param)
    {
        var expression = LinqExtensions.True<AreaEntity>();
        if (param != null)
        {
            if (!param.AreaName.IsEmpty())
            {
                expression = expression.And(t => t.AreaName.Contains(param.AreaName));
            }
        }
        return expression;
    }
    #endregion
}